.preload1 {background: url(/system/_owners/jwc/_webprj/dfiles/11207/2008/templates/jwcwebsys/images2012/right.png);}
.preload2 {background: url(/system/_owners/jwc/_webprj/dfiles/11207/2008/templates/jwcwebsys/images2012/menubg.gif);}

#nav { height:46px; background:url(imagesright.png) repeat-x;padding-top:12px;width：990px;}